CN101103335B - Application management device and storage medium containing its software - Google Patents

Application management device and storage medium containing its software Download PDF

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Publication number
CN101103335B
CN101103335B CN2005800466833A CN200580046683A CN101103335B CN 101103335 B CN101103335 B CN 101103335B CN 2005800466833 A CN2005800466833 A CN 2005800466833A CN 200580046683 A CN200580046683 A CN 200580046683A CN 101103335 B CN101103335 B CN 101103335B
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China
Prior art keywords
application
expansion
resource
management device
execution unit
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CN2005800466833A
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CN101103335A (en
Inventor
峰村治实
河野笃
子安健彦
下谷光生
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/48Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806Task transfer initiation or dispatching
    • G06F9/4843Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
    • G06F9/485Task life-cycle, e.g. stopping, restarting, resuming execution
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/0736Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in functional embedded systems, i.e. in a data processing system designed as a combination of hardware and software dedicated to performing a certain function
    • G06F11/0739Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in functional embedded systems, i.e. in a data processing system designed as a combination of hardware and software dedicated to performing a certain function in a data processing system embedded in automotive or aircraft systems
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751Error or fault detection not based on redundancy
    • G06F11/0754Error or fault detection not based on redundancy by exceeding limits
    • G06F11/0757Error or fault detection not based on redundancy by exceeding limits by exceeding a time limit, i.e. time-out, e.g. watchdogs
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14Error detection or correction of the data by redundancy in operation
    • G06F11/1402Saving, restoring, recovering or retrying
    • G06F11/1415Saving, restoring, recovering or retrying at system level
    • G06F11/1438Restarting or rejuvenating
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/36Preventing errors by testing or debugging software
    • G06F11/3604Software analysis for verifying properties of programs
    • G06F11/3612Software analysis for verifying properties of programs by runtime analysis
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2209/00Indexing scheme relating to G06F9/00
    • G06F2209/48Indexing scheme relating to G06F9/48
    • G06F2209/482Application
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2209/00Indexing scheme relating to G06F9/00
    • G06F2209/50Indexing scheme relating to G06F9/50
    • G06F2209/508Monitor

Abstract

An application management device includes: basic application storage means (1) for storing basic applications (3<SUB>1</SUB> to 3<SUB>n</SUB>) for realizing basic functions; basic application execution means (2) for reading out a basic application from the basic application storage means and executing it; extended application acquisition/storage means (5) for acquiring and storing extended applications (7<SUB>1</SUB> to 7<SUB>m</SUB>) for realizing additional functions; extended application execution means (6) for reading out an extended application from the extended application acquisition/storage means and executing it; and resource monitoring means (8) for monitoring a resource consumed by execution of the extended application and terminating a predetermined extended application while operating the basic application if the use amount of the resource exceeds a predetermined value.

Description

Application management device and the medium of depositing its software
Technical field
The present invention relates to application management device and the medium of depositing its software, relate in particular to the technology of recovering control in the time of to control that is absorbed in of using that makes.
Background technology
In the past, known management in the equipment that enrolls automobile navigation apparatus for example and suitably carry out the application management device of various application (hereinafter abbreviating " application " as).The application of this application management device management comprises: realize the basic application that the basic function of relevant devices is used and realize it not being that the basic function of this equipment but expansion that the additional function that makes the convenience of this equipment improve usefulness is used are used.
As this application management device; patent documentation 1 discloses a kind of application management device; wherein expand and use (be recited as and append application) even hang-up; also force not make its supervisory routine of management to finish, can return to the basic supervisory frame of using the application management program of (be recited as and both deposit application) of management.
In the application management device that this patent documentation 1 discloses, constituting basic the application managed by the 1st application management program, expand application and managed by the 2nd application management program, and carry out the switching of the 2nd application management program to the 1 application management program by the picture control part that can be independent of the work of the 2nd application management program ground.Thereby, use or the 2nd application management program hang-up even expand, also can switch to the picture of the 1st application management program.
Patent documentation 1: the spy opens the 2003-271397 communique
The application management device that above-mentioned patent documentation 1 discloses is when expanding the application hang-up, and pressure does not make its supervisory routine of management finish, and can return to the management supervisory frame of the application management program of application substantially.Yet, it is out of control to expand application, make the storer exhaustion of total system, or enter infinite loop and take CPU (Central Processing Unit: central processing unit) continuously, can not control thereby be absorbed in, even there is the basic state of affairs of using that makes a difference, can not take the problem of fair game.
The present invention finishes for eliminating the problems referred to above, makes the expansion application be absorbed in and can not control even if its purpose is to provide a kind of, also can take the application management device and the medium of depositing its program of fair game.
Summary of the invention
In order to achieve the above object, application management device of the present invention has: storage realizes the basic application memory unit of the basic application that basic function is used; Read, also carry out the basic basic application execution unit of using from basic application memory unit; Obtain and store the expansion application of the expansion application that realizes that additional function is used and obtain storage unit; Obtain storage unit from the expansion application and read, also carry out the expansion application execution unit that expands application; And monitor because of carrying out to expand and use the resource that expends and when the use amount of this resource surpasses setting, basic application is worked as before and make the expansion of regulation use the resource monitoring unit that stops.
The executable software of media storage computing machine of the present invention, this software realizes that from storage the basic application memory unit of the basic application that basic function is used is read, also execution is used substantially, obtaining storage unit from the expansion application of obtaining and storing the expansion application that realizes that additional function is used reads, also carries out and expand application, supervision is used the resource that expends because of carrying out described expansion, when the use amount of this resource surpasses setting, basic application is worked as before, and the expansion application of regulation is stopped.
According to the present invention, constitute with resource monitoring monitoring units resource use amount, be absorbed in and control owing to expanding to use out of control or enter infinite loop according to the judgement of resource use amount, and the expansion application is stopped, be absorbed in and control even if therefore make to expand to use, also do not influence the work of the high basic application of importance.
And, by with the software application of media storage of the present invention in application management device, obtain the effect identical with the application management device of above-mentioned the 1st aspect.
Description of drawings
Fig. 1 is the block diagram of composition that the application management device of embodiment of the present invention 1 is shown.
Fig. 2 is the process flow diagram of work usefulness of resource monitoring unit of the application management device of explanation embodiment of the present invention 1.
Fig. 3 is the block diagram of composition that the application management device of embodiment of the present invention 2 is shown.
Fig. 4 is the block diagram of composition that the application management device of embodiment of the present invention 3 is shown.
Embodiment
For the present invention is described in further detail, preferred forms of the present invention is implemented in explanation with reference to the accompanying drawings.
Have again, according to description of drawings the application management device of embodiment of the present invention is used for the situation of mobile unit below.
Embodiment 1
Fig. 1 is the block diagram of composition that the application management device of embodiment of the present invention 1 is shown.The ingredient of this application management device comprises: basic application memory unit 1, basic application execution unit 2, use 3 substantially 1~3 n, resource 4, expand to use and to obtain storage unit 5, expand application execution unit 6, expand and use 7 1~7 m, resource monitoring unit 8, watchdog timer 9 and communicator 10.Basic application execution unit 2 comprises rm-cell 2a.Expand application execution unit 6 and comprise rm-cell 6a.
Basic application memory unit 1 is made up of for example hard disk or flash memory.Mobile unit is if automobile navigation apparatus, and this basic application memory unit 1 storage realizes as for example navigation feature of its basic function, the basic application 3 that the route locating function is used 1~3 nRead the basic application 3 of this basic application memory unit 1 storage by basic application execution unit 2 1~3 n
Basic application execution unit 2 has from basic application memory unit 1 reads basic application 3 1~3 n, and the function of using resource 4 that it is carried out.Basic application execution unit 2 can be made up of operating system (hereinafter abbreviating " OS (Operating System) " as); At this moment, use 3 substantially 1~3 nIt is the program of on OS, working.The rm-cell 2a that comprises in the basic application execution unit 2, basic application 3 is supplied with in management 1~3 nResource.
The part of resource 4 comprises for example CPU, external memory, is to be used to carry out basic application 3 1~3 nUse 7 with expanding 1~7 mThe resource of (back elaborates).The rm-cell 2a that this resource 4 is comprised through basic application execution unit 2 supplies with basic application 3 1~3 n, simultaneously also through expanding the rm-cell 6a supply expansion application 7 that application execution unit 6 comprises 1~7 m
The expansion application is obtained storage unit 5 and is made up of for example hard disk or flash memory.If mobile unit is a guider, this expand to use and to obtain storage unit 5 via the communicator 10 that connects external network, perhaps from install CD-ROM (Compact Disk Read Only Memory: compact disc read-only memory) or DVD-ROM (Digital Versatile Disk Read Only Memory: the digital multi-purpose compact disc read-only memory) external memory of these mediums obtains and stores for example music reproduction function of realizing its additional function, the expansion that the animation representational role is used uses 7 1~7 mRead the expansion application 7 that storage unit 5 storages are obtained in this expansion application by expanding application execution unit 6 1~7 m
Expanding application execution unit 6 has from expanding to use and obtains storage unit 5 and read to expand and use 7 1~7 m, and the function of using resource 4 that it is carried out.The rm-cell 6a that resource 4 is comprised through expansion application execution unit 6 supplies with each expansion application 7 1~7 mExpanding application execution unit 6 can be made up of for example Java (registered trademark) virtual machine.At this moment, expand application 7 1~7 mIt is Java (registered trademark) program of working on Java (registered trademark) virtual machine.Moreover, install and expand application execution unit 6, as 1 basic application 3 1~3 n(for example Java on the OS (registered trademark) virtual machine).Expand the rm-cell 6a management supply expansion application 7 that application execution unit 6 comprises 1~7 mResource.
Resource monitoring unit 8 monitors to expand uses 7 1~7 mThe behaviour in service of resource 4, when the use amount of resource 4 surpasses setting, make basic application 3 1~3 nWork as before, and make part or all of 7 1~7 mStop.The detailed of this resource monitoring unit 8 set forth in the back.
Watchdog timer 9 is used for monitoring expansion application 7 1~7 mExecution time.Expand and use 7 1~7 mConstitute in required time and at interval watchdog timer 9 is restored.Therefore, watchdog timer 9 is expanding application 3 1~3 nWhen (for example this program in circulation) and this watchdog timer 9 can not restore at the appointed time for some reason, produce alarm.
Communicator 10 comprises for example portable phone or WLAN control device, and communicates through external network between the external device (ED).As indicated above, this communicator 10 is used for obtaining expansion from external device (ED) and uses 7 1~7 m
Then, the detailed of resource monitoring unit 8 is described.In the application management device, use 7 by adding above-mentioned expansion 1~7 m, can add basic application 3 easily 1~3 nThe function that does not possess, and, can realize for example such function that does not rely on the hope of CPU or OS of Java (registered trademark) by with the difference that expands application execution unit 6 absorption CPU or OS.
Yet, carry out the expansion of additional function and use 7 1~7 mBecause fault and out of control, and during a large amount of consumes resources, may hinder the basic application 3 of carrying out critical function 1~3 nWork.Consider now in the automobile navigation apparatus that one side is by basic application 3 1~3 nRealize that the navigation feature one side is to expand application 7 1~7 mThe situation of the games recorded and narrated through the Internet download Java (registered trademark) of mode, then during games frequent updating picture, may cause navigation feature to produce near fault (point of crossing, can not and produce lag etc.) with suitable timing channeling conduct.In order to prevent this state of affairs, resource monitoring unit 8 is set.
Fig. 2 is the process flow diagram that the resource monitoring processing of carrying out in the resource monitoring unit 8 is shown.The use amount (step ST10) of resource 4 is at first checked in resource monitoring unit 8.So whether the use amount of investigation resource 4 surpasses setting (step ST11).Here be judged as and be no more than setting, then wait for official hour (step ST12) after, program is returned step ST10.Be judged as among the above-mentioned steps ST11 above setting, then only stop to expand and use 7 1~7 m(step ST13).Utilize above-mentioned processing, realize a kind of function: check the amount of the resource of using 4 in accordance with regulations at interval,, make basic application 3 if should amount surpass setting 1~3 nCarry out work as before, only make to expand and use 7 1~7 mStop.
Illustrated as mentioned, application management device according to embodiment of the present invention 1, owing to constitute to use out of control or when entering infinite loop, these amounts of carrying out the resource 4 that needs in the application of CPU or storer reduce, but monitor the amount of the resource of using 4, if should amount surpass setting, and then only make general ratio use 3 substantially 1~3 nThe expansion that importance is low uses 7 1~7 mStop, so can take not high basic application 3 importance 1~3 nWork produce dysgenic fair game.
Moreover, in the application management device of above-mentioned embodiment 1, shown in the process flow diagram of Fig. 2, constitute in accordance with regulations and carry out the use amount inspection of resource 4 at interval, make and check that processing is convenient, use 7 but also can be formed in to expand 1~7 mWhen making resource request, carry out the use amount inspection of resource 4.According to this structure, the use amount of resource 4 increased being thought of as resource request to handle timed events many, so can effectively check the use amount of resource 4.
Resource monitoring unit 8 can be formed in to be judged as among the above-mentioned steps ST11 to expand uses 7 1~7 mThe use amount of resource 4 when surpassing setting, to using 7 from expanding thereafter 1~7 mThe request of resource 4 send " mistake " back to, use 7 to replace making expanding 1~7 mStop.According to this structure, can not only make basic application 3 1~3 nWork on, and if expand and use 7 1~7 m Request resource 4, can make this expansion use 7 yet 1~7 mWork on.
Resource monitoring unit 8 also can be formed in to be judged as among the above-mentioned steps ST11 to expand uses 7 1~7 mThe use amount of resource 4 when surpassing setting, to using 7 from expanding thereafter 1~7 mThe request of resource 4 send " mistake " back to, thereby suppress to start new expansion and use 7 1~7 m, use 7 to replace making expanding 1~7 mStop.According to this structure, can not only make basic application 3 1~3 nWork on, and can make the expansion of having worked use 7 1~7 mAlso work on.
Again, resource monitoring unit 8 can constitute CPU usage, storer use amount, external memory use amount, expand and use 7 1~7 mThe total area of number of executions, picture display object quantity, picture display object or other carry out to expand and use 7 1~7 mRequired hardware resource uses 7 as carrying out to expand 1~7 mThe resource 4 that expends monitors.At this moment, can constitute according to expanding application 7 1~7 mPurposes or purpose, make up in them 1 or multinomial, monitor.Utilize this structure, also can adapt to because of expanding and use 7 1~7 mPurposes or the different situation of purpose and important resource 4.
Resource monitoring unit 8 can also constitute not only supervision and expand application 7 1~7 mThe use amount of resource 4, and monitor and use 3 substantially 1~3 nThe use amount of resource 4.According to this structure, if use 3 substantially 1~3 nThe use amount of resource 4 few, more resources allocation can be given to expand and use 7 1~7 mSo, use 7 substantially 1~7 mWhen not using many resources 4, expand and use 7 1~7 mCan utilize many resources 4.
Resource monitoring unit 8 can be formed in again to expand uses 7 1~7 mUse amount when surpassing setting, make and expand application execution unit 6 and stop, using 7 to replace making expanding 1~7 mStop separately, thereby make whole expansions use 7 1~7 mOnce stop.Utilize this structure, also can adapt to make for some reason to expand and use 7 1~7 mSituation about stopping separately.
Above-mentioned formation expands uses 7 1~7 mThe use amount of resource 4 make when surpassing setting and expand under the situation that application execution unit 6 stops, also can constitute resource monitoring unit 8 makes and expands after application execution unit 6 stops, restart this expansion application execution unit 6 from original state, restart all or part of making from original state again and expand the expansion application 7 of working when application execution unit 6 stops 1~7 mAccording to this structure, can return to and make the state that expands before application execution unit 6 stops or near the state of this state.
Resource monitoring unit 8 can constitute to make and expands after application execution unit 6 stops, if the use amount of resource 4 returns to smaller or equal to setting, just restarts expansion application execution unit 6 from original state.According to this structure, the amount of the resource 4 that can use is recovered, and then can return to make the state that expands before application execution unit 6 stops or near the state of this state.
Equally, resource monitoring unit 8 can constitute and makes all or part of expansion use 7 1~7 mAfter stopping,, just restart part or all of expansion and use 7 from original state if the use amount of resource 4 returns to smaller or equal to setting 1~7 mAccording to this structure, the amount of the resource 4 that can use is recovered, and then can return to make to expand to use 7 1~7 mState before stopping or near the state of this state.
Resource monitoring unit 8 also can constitute the expansion application 7 that utilizes following arbitrary method decision to restart from original state 1~7 m
(1-1) use 7 by expanding 1~7 mThe high order of predefined separately relative importance value restarts.
(1-2) the few order of amount of the resource of using when stopping 4 restarting.
(1-3) use 7 by expanding 1~7 mThe predefined separately maximum few order of stock number of using restarts.
When arbitrary method that can constitute usefulness (1-1)~(1-3) restarts successively, when the use amount of resource 4 surpasses setting, no longer restart to expand and use 7 1~7 mAccording to this structure, can effectively use resource 4.
Resource monitoring unit 8 can be formed in to make to expand and utilize when application execution unit 6 stops under communicator 10 and the situation that external network is connected, cut off this connection, should expand application execution unit 6 then restarts from original state, also will make expand application execution unit 6 when stopping the expansion of work use when original state restarts, utilize communicator 10 to reconnect external network.Thereby the network connection also can recover.
Equally, resource monitoring unit 8 can be formed in to make to expand and use 7 1~7 mUtilize when stopping under communicator 10 and the situation that external network is connected, cut off this connection after, if the use amount of resource 4 returns to smaller or equal to setting, just use 7 in the expansion that will stop 1~7 mWhen original state restarts, utilize communicator 10 to reconnect external network.Thereby the network connection also can recover.
Resource monitoring unit 8 constitutes to make and expands application execution unit 6 and make regular check on whether operate as normal of this expansion application execution unit 6 with watchdog timer 9 when stopping, then can constitute when expansion application execution unit 6 is stopped, notify this situation to watchdog timer 9, the supervision of watchdog timer 9 is stopped, and when restarting expansion application execution unit 6, notify this situation to watchdog timer 9, the supervision of watchdog timer 9 is restarted.Utilize this structure, can prevent because of watchdog timer 9 malfunctions and for example misjudge to system exception and make the state of affairs such as total system recovery.
Equally, resource monitoring unit 8 formations make to expand and use 7 1~7 mMake regular check on this expansion with watchdog timer 9 when stopping and using 7 1~7 mOperate as normal then can constitute to make to expand and use 7 1~7 mWhen stopping, notifying this situation, the supervision of watchdog timer 9 is stopped, and restarting expansion application 7 watchdog timer 9 1~7 mThe time, notify this situation to watchdog timer 9, the supervision of watchdog timer 9 is restarted.Utilize this structure, can prevent because of watchdog timer 9 malfunctions and for example misjudge to system exception and make the state of affairs such as total system recovery.
Can utilize following each to realize resource monitoring unit 8.
(2-1) expand application 7 as 1 1~7 mRealize.
(2-2) realize as the partial function that expands application execution unit 6.
(2-3) as 1 basic application 3 1~3 nRealize.
(2-4) realize as the partial function of basic application execution unit 2.
(2-5) realize as the supervisory programme of on not shown external hardware, working.
Resource monitoring unit 8 can use 7 as making to expand with following value 1~7 mThe use amount setting of the resource 4 that stops.
(3-1) predefined value.
(3-2) adapt to basic application 3 1~3 nThe variable value of the amount of the resource of using 4.At this moment, use 3 substantially 1~3 nUnder the amount of the resource of using 4 situation how, the variable value that use value is little.
(3-3) each expands application 7 1~7 mThe value that set value of setting or user set.
(3-4) adapt to expansion and use 7 1~7 mThe set value of classification.For example, do the expansion of downloading from trusted party in pairs and use 7 1~7 mAllowable resources is more.
(3-5) each starts the set value that expands user's setting of using.For example, it is more allowable resources to be used in the expansion of driver's startup.
Embodiment 2
The application management device of embodiment of the present invention 2 can be selected to expand and use 7 1~7 mThe expansion that stops to carry out when surpassing setting of the use amount of resource 4 use 7 1~7 m
Fig. 3 is the block diagram of composition that the application management device of embodiment of the present invention 2 is shown.This application management device is formed in and adds user interface 11 in the application management device of embodiment 1 and stop application choice unit 12.
User interface 11 comprises for example display device and input media.Display device is used for the expansion of user prompt work is used 7 1~7 mComplete list.Input media is used for the user and selects the expansion of display device prompting to use 7 1~7 mIn 1.
Stop application choice unit 12 when the use amount of resource 4 surpasses setting, the expansion of selecting to stop to carry out uses 7 1~7 mIn the case, stop application choice unit 12 and can constitute that to carry out work as follows.
(4-1) make the expansion in the work use 7 1~7 mAll stop.
(4-2) application 7 is expanded in investigation 1~7 mThe use amount of resource 4, expand by the many select progressivelys of use amount and to use 7 1~7 mThe application of middle specified quantity.Utilize this point, can reduce the use amount of resource 4 in a large number.
(4-3) expand application 7 1~7 mDuring startup, expanding application execution unit 6 management expansion application 7 successively 1~7 mMark numbering in the table that stops (not shown), and the order when starting makes the expansion of specified quantity use 7 1~7 mStop.Can think that the expansion that starts earlier uses 7 1~7 mUse 7 than the expansion that the back starts 1~7 mUtilize less from now on.Therefore, can reduce to make expansion to use 7 1~7 mInfluence when stopping.
(4-4) expand application 7 1~7 mDuring startup, expanding application execution unit 6 management expansion application 7 successively 1~7 mMark numbering in the table that stops (not shown), and make the expansion of specified quantity use 7 by the order of the reversed in order when starting 1~7 mStop.Opposite with above-mentioned (4-3), consider that only the expansion of short time utilization uses 7 1~7 mThan the long-time expansion application 7 that utilizes actual achievement is arranged 1~7 mFew from now on situation about utilizing.Therefore, can reduce to make expansion to use 7 1~7 mInfluence when stopping.
(4-5) obtain and store expansion and use 7 1~7 mThe time, remove to obtain to expand and use 7 1~7 mOutside itself, also obtain relative importance value simultaneously and use 7 as expanding 1~7 mAdditional information, respectively each expand is used 7 1~7 mSet relative importance value, and make the expansion of specified quantity use 7 by the low order of relative importance value 1~7 mStop.Thereby, can only make the low expansion of relative importance value use 7 1~7 m(that is, the also little expansion of the influence of mobile unit is used 7 even stop 1~7 m) stop.
(4-6) make the expansion in the work use 7 1~7 mComplete list is presented on the display device of user interface 11, and the user is pointed out, and makes the user only select the expansion of specified quantity to use 7 1~7 m, allow it stop.Thereby, can make the user is not wished that the expansion that stops uses 7 1~7 mMistakenly stop not.
(4-7) use amount or the relative importance value according to resource 4 determines to use 7 to the expansion of user prompt 1~7 mThereby can realize a kind of function: only pointing out the use amount of resource 4 and relative importance value to the user is that moderate expansion uses 7 1~7 mAnd seek to select, make the expansion that use amount is big or relative importance value is low of resource 4 use 7 1~7 mUnconditionally stop, the expansion that the use amount of resource 4 is little or relative importance value is high uses 7 1~7 mUnconditionally work as before.
(4-8) in above-mentioned (4-2)~(4-7), make to expand and use 7 1~7 mStop successively, be smaller or equal to setting up to the use amount of resource 4, but not stop specified quantity.Thereby, can not make unwanted expansion use 7 1~7 mStop.
(4-9) obtain and store expansion and use 7 1~7 mThe time, remove to obtain to expand and use 7 1~7 mOutside itself, also prompting is obtained the mark that whether can stop and being used additional information as expanding, and each is expanded use 7 respectively 1~7 mWhether setting can stop, and only makes the expansion that can stop to use 7 1~7 mStop.Thereby, can not make once stopping problematic expansion and use 7 1~7 mStop.
(4-10) make the use amount of resource 4 use 7 more than or equal to the expansion of setting 1~7 mStop.Thereby, can reduce the use amount of resource 4 in a large number.
Illustrated as mentioned, according to the application management device of embodiment of the present invention 2, can make under various conditions to expand and use 7 1~7 mStop, so can set up preferable system according to purposes or purpose.
Embodiment 3
The application management device of embodiment of the present invention 3 when this application management device is used for mobile unit, utilizes information of vehicles control to expand and uses 7 1~7 mStop etc.On vehicle, according to the viewpoint of security, these use 7 substantially for example not make navigation feature etc. in travelling 1~7 mThe incident of abnormal ending is more important than this incident under the situation in stopping.Therefore, during this application management device judgement vehicle travels or in stopping, carry out more careful processing.
Fig. 4 is the block diagram of composition that the application management device of embodiment of the present invention 3 is shown.The application management device that this application management device constitutes embodiment 1 adds vehicle-state acquiring unit 13.The never illustrated vehicle-state detecting unit of vehicle-state acquiring unit 13 (for example vehicle speed sensor) obtains the information (for example illustrating in stopping or the information in travelling) of expression vehicle-state.
The application management device of above-mentioned embodiment 1 uses 7 in accordance with regulations at interval or in expansion 1~7 mWhen making resource request, carry out the inspection of the use amount of resource 4, but in the application management device of present embodiment 3, the vehicle-state that resource monitoring unit 8 one sides obtain according to vehicle-state acquiring unit 13 changes inspection intervals, one side is checked the use amount of resource 4.For example, by the long use amount of checking resource 4 at interval, check the use amount of resource 4 in travelling by short interval in the parking.
According to this structure, the use amount inspection intervals of the resource 4 by making the resource monitoring unit 8 in travelling is shorter than this interval in the parking, even under the situation that the use amount of resource 4 sharply increases, also can immediately it be detected in travelling, makes to expand and uses 7 1~7 mStop.Therefore, can not make basic application 3 meticulously 1~3 nStop use amount inspection for the resource 4 in important the travelling.
In the application management device of above-mentioned embodiment 1, constitute resource monitoring unit 8 and use predefined fixed value, adapt to basic application 3 again, 1~3 nThe variable value of the amount of the resource of using 4, each expansion use 7 1~7 mApplication 7 is expanded in the value that set value of setting or user set, adaptation 1~7 mClassification set value or start to expand use 7 1~7 mThe set value set of each user, use 7 as making to expand 1~7 mThe use amount setting of the resource 4 that stops, but in the application management device of present embodiment, the variable value of the vehicle-state that formation resource monitoring unit 8 use adaptation vehicle-state acquiring units 13 are obtained uses 7 as making to expand 1~7 mThe use amount setting of the resource 4 that stops.Particularly, make the middle use amount allowable value of travelling little than resource 4 under the situation in stopping.Utilize this structure, expanding application 7 1~7 mThe less state of the use amount of resource 4 under, make to expand and use 7 1~7 mStop, therefore reducing basic application 3 1~3 nInfluence.
Moreover, can constitute by the executable software of computing machine forms the application management device that constitutes above-mentioned embodiment 1~embodiment 3 basic application execution unit 2, rm-cell 2a, expansion application execution unit 6, rm-cell 6a, resource monitoring unit 8, stop application choice unit 12 and vehicle-state acquiring unit 13, and be installed to signal conditioning package by the medium that will deposit this software, it is carried out.At this moment, obtain effect and the effect identical with the application management device of above-mentioned embodiment 1~embodiment 3.
Industrial practicality
In sum, application management device of the present invention and deposit the medium of its software is absorbed in and can not controls even if make to expand to use, and also can take fair game, is fit to use in the equipment of for example automobile navigation apparatus.

Claims (36)

1. an application management device is characterized in that having
Storage realizes the basic application memory unit of the basic application that basic function is used;
Read, also carry out the basic basic application execution unit of using from described basic application memory unit;
Obtain and store the expansion application of the expansion application that realizes that additional function is used and obtain storage unit;
Obtaining storage unit from described expansion application reads, also carries out and expand the expansion application execution unit of using;
Supervision is because of carrying out described expansion and use the resource that expends and when the use amount of this resource surpassing setting, basic application is worked as before and makes the expansion of regulation use the resource monitoring unit that stops; And
Obtain the vehicle-state acquiring unit of vehicle-state,
The vehicle-state that the resource monitoring unit is obtained according to described vehicle-state acquiring unit changes and checks whether the resource use amount surpasses the interval of setting.
2. the application management device described in claim 1 is characterized in that,
The resource monitoring unit is sent mistake back to the resource request of using from described expansion after the resource use amount that expands application surpasses setting.
3. the application management device described in claim 1 is characterized in that,
The resource monitoring unit suppresses new startup of expanding application after the resource use amount that expands application surpasses setting.
4. the application management device described in claim 1 is characterized in that,
When having the resource use amount of expand using and surpassing setting, the expansion that selection should stop to carry out is used stops the application choice unit,
When the resource monitoring unit surpasses setting in the resource use amount that expands application, the described expansion that stops selecting the application choice unit is used stop.
5. the application management device described in claim 1 is characterized in that,
The resource monitoring unit monitors as because of execution expansion use the resource that expend 1 in the total area of CPU usage, storer use amount, external memory use amount, the quantity that expands application number of executions, picture display object or picture display object at least.
6. the application management device described in claim 1 is characterized in that,
The resource monitoring unit expands the resource use amount of using except that monitoring, also monitors the basic resource use amount of using.
7. the application management device described in claim 1 is characterized in that,
When the resource monitoring unit surpasses setting in the resource use amount that expands application, the expansion application execution unit is stopped, stopping thereby making to expand to use.
8. the application management device described in claim 7 is characterized in that,
The resource monitoring unit should expand application execution unit and restart from original state after the expansion application execution unit is stopped, and also the expansion that will work when the expansion application execution unit is stopped is used and restarted from original state.
9. the application management device described in claim 8 is characterized in that,
The resource monitoring unit if the resource use amount returns to smaller or equal to setting, just restarts described expansion application execution unit after the expansion application execution unit is stopped from original state.
10. the application management device described in claim 1 is characterized in that,
The resource monitoring unit is after stopping the expansion application execution unit, if the resource use amount returns to smaller or equal to setting, the expansion that just will stop to be used and restarted from original state.
11. the application management device described in claim 10 is characterized in that,
The few order of predefined maximum use stock number in the order that predefined relative importance value was high during the resource monitoring unit was used by each expansion, the order that the stock number of use is few when stopping or each the expansion application, the expansion that will stop to be used and is restarted from original state, and when restarting stock number because of this, suppress to restart above setting.
12. the application management device described in claim 8 is characterized in that,
Have the communicator that communicates by external network,
The resource monitoring unit utilizes when application execution unit stops under described communicator and the situation that external network is connected making to expand, cut off this connection, should expand application execution unit then restarts from original state, also expand the expansion of working when application execution unit stops and using when original state restarts will making, utilize described communicator to reconnect external network.
13. the application management device described in claim 10 is characterized in that,
Have the communicator that communicates by external network,
The resource monitoring unit utilizes when application execution unit stops under described communicator and the situation that external network is connected making to expand, after cutting off this connection, if the resource use amount returns to smaller or equal to setting, just use when original state restarts, utilize described communicator to reconnect external network in the expansion that will stop.
14. the application management device described in claim 8 is characterized in that,
Have by making regular check on and expand whether operate as normal of application execution unit, monitor the watchdog timer of this expansion application execution unit,
The resource monitoring unit stops the supervision of described watchdog timer when the expansion application execution unit is stopped, should expand application execution unit then restarts from original state, also expand the expansion of working when application execution unit stops and using when original state restarts will making, reopen the supervision of described watchdog timer.
15. the application management device described in claim 10 is characterized in that,
Have by making regular check on and expand whether operate as normal of application execution unit, monitor the watchdog timer of this expansion application execution unit,
The resource monitoring unit stops the supervision of described watchdog timer when the expansion application execution unit is stopped, if the resource use amount returns to smaller or equal to setting then, just use when original state restarts, reopen the supervision of described watchdog timer in the expansion that will stop.
16. the application management device described in claim 1 is characterized in that,
The resource monitoring unit checks every predetermined distance or when resource request is carried out in the expansion application whether the resource use amount surpasses setting.
17. the application management device described in claim 1 is characterized in that,
With the resource monitoring unit constitute that 1 partial function of expand using, expanding application execution unit, 1 are used substantially, the partial function of basic application execution unit or the supervisory programme of externally working on the hardware.
18. the application management device described in claim 1 is characterized in that,
The value that set value that the resource monitoring unit uses predefined fixed value, adapt to the basic variable value of using the resource use amount of using, each expands application settings or user set, adapt to the set value that expands the classification of using or start and expand the set value that each user of using sets, expand the setting of using the resource use amount that stops as making.
19. an application management device is characterized in that having
Storage realizes the basic application memory unit of the basic application that basic function is used;
Read, also carry out the basic basic application execution unit of using from described basic application memory unit;
Obtain and store the expansion application of the expansion application that realizes that additional function is used and obtain storage unit;
Obtaining storage unit from described expansion application reads, also carries out and expand the expansion application execution unit of using;
Supervision is because of carrying out described expansion and use the resource that expends and when the use amount of this resource surpassing setting, basic application is worked as before and makes the expansion of regulation use the resource monitoring unit that stops; And
Obtain the vehicle-state acquiring unit of vehicle-state,
The variable value of the vehicle-state that the resource monitoring unit described vehicle-state acquiring unit of use adaptation is obtained expands the setting of using the resource use amount that stops as making.
20. the application management device described in claim 19 is characterized in that,
The resource monitoring unit is sent mistake back to the resource request of using from described expansion after the resource use amount that expands application surpasses setting.
21. the application management device described in claim 19 is characterized in that,
The resource monitoring unit suppresses new startup of expanding application after the resource use amount that expands application surpasses setting.
22. the application management device described in claim 19 is characterized in that,
When having the resource use amount of expand using and surpassing setting, the expansion that selection should stop to carry out is used stops the application choice unit,
When the resource monitoring unit surpasses setting in the resource use amount that expands application, the described expansion that stops selecting the application choice unit is used stop.
23. the application management device described in claim 19 is characterized in that,
The resource monitoring unit monitors as because of execution expansion use the resource that expend 1 in the total area of CPU usage, storer use amount, external memory use amount, the quantity that expands application number of executions, picture display object or picture display object at least.
24. the application management device described in claim 19 is characterized in that,
The resource monitoring unit expands the resource use amount of using except that monitoring, also monitors the basic resource use amount of using.
25. the application management device described in claim 19 is characterized in that,
When the resource monitoring unit surpasses setting in the resource use amount that expands application, the expansion application execution unit is stopped, stopping thereby making to expand to use.
26. the application management device described in claim 25 is characterized in that,
The resource monitoring unit should expand application execution unit and restart from original state after the expansion application execution unit is stopped, and also the expansion that will work when the expansion application execution unit is stopped is used and restarted from original state.
27. the application management device described in claim 26 is characterized in that,
The resource monitoring unit if the resource use amount returns to smaller or equal to setting, just restarts described expansion application execution unit after the expansion application execution unit is stopped from original state.
28. the application management device described in claim 19 is characterized in that,
The resource monitoring unit is after stopping the expansion application execution unit, if the resource use amount returns to smaller or equal to setting, the expansion that just will stop to be used and restarted from original state.
29. the application management device described in claim 28 is characterized in that,
The few order of predefined maximum use stock number in the order that predefined relative importance value was high during the resource monitoring unit was used by each expansion, the order that the stock number of use is few when stopping or each the expansion application, the expansion that will stop to be used and is restarted from original state, and when restarting stock number because of this, suppress to restart above setting.
30. the application management device described in claim 26 is characterized in that,
Have the communicator that communicates by external network,
The resource monitoring unit utilizes when application execution unit stops under described communicator and the situation that external network is connected making to expand, cut off this connection, should expand application execution unit then restarts from original state, also expand the expansion of working when application execution unit stops and using when original state restarts will making, utilize described communicator to reconnect external network.
31. the application management device described in claim 28 is characterized in that,
Have the communicator that communicates by external network,
The resource monitoring unit utilizes when application execution unit stops under described communicator and the situation that external network is connected making to expand, after cutting off this connection, if the resource use amount returns to smaller or equal to setting, just use when original state restarts, utilize described communicator to reconnect external network in the expansion that will stop.
32. the application management device described in claim 26 is characterized in that,
Have by making regular check on and expand whether operate as normal of application execution unit, monitor the watchdog timer of this expansion application execution unit,
The resource monitoring unit stops the supervision of described watchdog timer when the expansion application execution unit is stopped, should expand application execution unit then restarts from original state, also expand the expansion of working when application execution unit stops and using when original state restarts will making, reopen the supervision of described watchdog timer.
33. the application management device described in claim 28 is characterized in that,
Have by making regular check on and expand whether operate as normal of application execution unit, monitor the watchdog timer of this expansion application execution unit,
The resource monitoring unit stops the supervision of described watchdog timer when the expansion application execution unit is stopped, if the resource use amount returns to smaller or equal to setting then, just use when original state restarts, reopen the supervision of described watchdog timer in the expansion that will stop.
34. the application management device described in claim 19 is characterized in that,
The resource monitoring unit checks every predetermined distance or when resource request is carried out in the expansion application whether the resource use amount surpasses setting.
35. the application management device described in claim 19 is characterized in that,
With the resource monitoring unit constitute that 1 partial function of expand using, expanding application execution unit, 1 are used substantially, the partial function of basic application execution unit or the supervisory programme of externally working on the hardware.
36. the application management device described in claim 19 is characterized in that,
The value that set value that the resource monitoring unit uses predefined fixed value, adapt to the basic variable value of using the resource use amount of using, each expands application settings or user set, adapt to the set value that expands the classification of using or start and expand the set value that each user of using sets, expand the setting of using the resource use amount that stops as making.
CN2005800466833A 2005-03-28 2005-12-13 Application management device and storage medium containing its software Expired - Fee Related CN101103335B (en)

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